Qimonda Quadravox, Inc. Qualtek Quantum Research Group Quatech/DPAC Technologies Quickfilter Technologies Rabbit Semiconductor Radios, Inc. Raychem Cable Protection/Tyco请参见 Tyco Electronics/Raychem Cable Protection 部分),
Raychem Circuit Protection/Tyco请参见 Tyco Electronics/Raychem Circuit Protection 部分),
Red Lion Controls Renesas Technology America RF Solutions Richco, Inc. Riedon ROHM Roman-Jones, Inc. Roving Networks Samtec, Inc. SanDisk Schurter, Inc. Semtech Sensata Technologies, Airpax Sensory, Inc. SenSym ICT请参见 Honeywell Sensing 部分),
Sfernice请参见 Vishay/Sfernice 部分),
Sharp Microelectronics Silicon Laboratories, Inc. Singatron Enterprises Sirenza Microdevices, Inc. SMC SMSC Soberton, Inc. SofTec Microsystems SRL Souriau Connection Technology Spectrol请参见 Vishay/Spectrol 部分),
Sprague请参见 Vishay/Sprague 部分),
Sprague-Goodman SRC Devices SSI Technologies Stackpole Electronics, Inc. Stanley Electric Steinel America Steward Stewart Connector Systems STMicroelectronics Sullins Electronics Corp. Sumida Corporation Sunbrite Sunon Susumu Co., Ltd. Switchcraft, Inc. Switchcraft, Inc./Conxall请参见 Conxall/Switchcraft, Inc. 部分),